OCXO 131-1003 CRYSTAL OSCILLATOR SPECIFICATION - isotemp

Charlottesville, VA USAwww.isotemp.comOCXO 131-1003PHONE: (434) 295-3101FAX: (434) 977-1849CRYSTALOSCILLATORSPECIFICATIONThis specification defines the operating characteristics ofan ovenized crystal oscillator. Long term stability isassured through use of premium components.REV DESCRIPTION OF REVISION BY APV DATE- BTG TST 03-04-2006ISOTEMP RESEARCH INC. CODE ID MODEL NO. PAGE OF TOTAL DWG. NO. REV.CHARLOTTESVILLE, VA.USA 31785 OCXO 131-1003 1 2 114-1247 -

Charlottesville, VA USAwww.isotemp.comOCXO 131-10031. OUTPUT (PIN = "R.F. OUTPUT")1.1. Frequency 10.000 MHz1.2. Waveform Rectangular1.3. Level HCMOSa. "1" level > Vcc - 0.5 Vb. "0" level < +0.3 V1.4. Load 5 HCMOS loads1.5. Duty cycle 40% to 60% @ 50% level1.6. Rise/fall time < 10 ns (10% to 90%)1.7. Spurious < -60 dBc2. FREQUENCY STABILITY2.1. Ambient < ±1x10 -8 , -20°C to +70°C(referenced to +25°C)2.2. Aginga. At time of shipment < ±1x10 -9 /dayb. After indefinite storagei. Daily < ±1x10 -9 after 30 daysii. Yearly < ±1x10 -7iii. 10 years < ±4x10 -72.3. Voltage < ±3.5x10 -9 /±5% change2.4. Short term < 2x10 -11 /secondroot Allan variance2.5. Warm-up < ±1x10 -7 in 15 minutes(referenced to 1 hour)2.6. Phase noisea. @ 100 Hz < -140 dBcb. @ 10 kHz < -150 dBc3. ELECTRICAL FREQUENCY ADJUSTMENT (PIN = "VCO INPUT")3.1. Range > ±5x10 -7< ±1x10 -6 (At time of shipment)(Referenced to nominal frequency)3.2. Control 0 to +5 V3.3. Slope Positive3.4. Center +2.5 ±0.3 V(Control voltage at which nominalfrequency occurs at time of shipment)3.5. Linearity < ±10%3.6. Input impedance > 50 kΩ4. INPUT POWER (PIN = "+VDC")4.1. Voltage +5 V ±5%4.2. Current < 800 mA @ turn on4.3. Steady state < 1.25 Watts @ +25°C5. MECHANICAL5.1. Applicable series OCXO 131 series5.2. Model number OCXO 131-10035.3. Outline drawing 125-587ISOTEMP RESEARCH INC. CODE ID MODEL NO. PAGE OF TOTAL DWG. NO. REV.CHARLOTTESVILLE, VA.USA 31785 OCXO 131-1003 2 2 114-1247 -

P/N:MOD:FREQ.:S/N:DATE:FSC: 31785(VIEW FROM TOP)0.7519.05 MAX.PIN1(See Note 1)2(See Note 1)345PIN CONNECTIONSFUNCTIONVCO INPUTorNOT CONNECTEDREFERENCE VOLTAGEorNOT CONNECTED+VDCR. F. OUTPUT0 VOLTS & CASE0.0260.660.0310.205.08 MIN.Note 1. If the specification does not specifyparameters for either PIN1 or PIN2 then thatrespective PIN is NOT internally CONNECTED.GLASS STANDOFF(4 PLACES)0.79 DIA. PIN (5 PLACES) INCH1.4336.32 MAX.1.00025.40 CENT.CL3 420.70017.78 CENT.1.0727.1815(VIEW FROM BOTTOM)NUMBERS FOR REFERENCE ONLY(NOT STAMPED ON UNIT)mm(REFERENCE ONLY)FORM NO. 120-081DALETNAME: OUTLINE DRAWING(TCXO 141 & OCXO 131 SERIES)REVISIONOSCILLATORSCODE I.D. NO.317851.07 WAS 1.07 MAX. DAG TST 12-6-01BYAPPSCALE: 1:1DWN. BY: LRBDATECHARLOTTESVILLE, VIRGINIATOLERANCESUNLESS OTHERWISE SPECIFIED:ANGLES: ±1 DEGREEFRACTIONS: ±1/32 INCHDECIMALS: .XX ±.015, .XXX ±.010 INCHESMAT'L: STEELFINISH: NICKELMARK: LABELDATE: 12-04-00APPR'D. BY: DAGREV: ASHT: 1 OF 1DWG: 125-587